I'm in NYC and have a flat roof with a slight slope. I have some ponding in areas and those ponded areas have caused me grief below. The leaks mainly came after big snowstorms. We've patched what we believe to be the leaking spots with a new layer of roof paper (Firestone APP 160, which I think...

I'm in the phila., pa area with a flat roof that leaks. We have had ie retared twice, patched, and a rubber roof put on. One problem is water pools on the roof. Is there a way to repair the roof and put in a system that can stop the water from rain and snow from leaking in my back bed room...